UMI Performance Boxed Lower Trailing Arm - GM B-Body 1978-96 3621-B RTP1000184 (2) Set screw - Allen

(2) Set screw - Allen 1/16"

5 ft Handheld Remote Control

for which there was no 4-barrel option

Powersport

UMI Performance Boxed Lower Trailing Arm - GM B-Body 1978-96 3621-B RTP1000184 (2) Set screw - AllenUMI Performance Boxed Lower Trailing Arm GM B Body 1978 96 UMI's extended length trailing arms optimize wheelbase to improve the appearance of the wheel in the wheel opening. Heavy boxed tubing and high quality polyurethane greaseable bushings make our extended length trailing arms a great upgrade to your ride. We recommend using extended length upper arms such as UMI 3619, 3620 or 3624. **Features** Built using 0. 120 Wall Thickness Rectangular Mild